Exposure
ID
GRAVI.2025-02-18T08:06:01.890_1
Header ID
GRAVI.2025-02-18T08:06:01.890
Date updated
2025-02-18 08:25:31 UTC+0000
Release date
2026-02-18 08:25:31 UTC+0000
UTC Start
2025-02-18 08:06:01.890
UTC End
2025-02-18 08:12:41.890
MJD Start
60724.33752187
MJD End
60724.34215149963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008919
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.855
Observation
ID
64738
Category
science
Program ID
114.27N8.001
Program Title
TRACING THE DYNAMICAL HISTORY OF A YOUNG DIRECTLY IMAGED PLANET ON SOLAR SYSTEM SCALES
Program Type
Normal
PI / COI
STOLKER / VAN DEN ANCKER / BALMER / BLUNT / KAMMERER / LACOUR / NOWAK / SAMLAND / WANG / WATERS
Target
ID
48212
Name
HD135344Ab
RA
228.956652
DEC
-37.14921
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4500 56.4320 11.3000 12.3000
U1-U3 102.4290 102.4190 16.9000 17.9000
U1-U4 127.2050 127.6440 41.9730 43.2440
U2-U3 46.5740 46.5970 23.7000 24.8000
U2-U4 83.7600 84.4160 62.0820 63.3690
U3-U4 55.4140 56.0960 93.5580 94.5650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27N8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60724.33752187
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344A
HIERARCH ESO INS SOBJ NAME HD135344Ab
RA 228.956652
DEC -37.14921
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.45
HIERARCH ESO ISS PBL12 END 56.432
HIERARCH ESO ISS PBLA12 START 11.3
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 102.429
HIERARCH ESO ISS PBL13 END 102.419
HIERARCH ESO ISS PBLA13 START 16.9
HIERARCH ESO ISS PBLA13 END 17.9
HIERARCH ESO ISS PBL14 START 127.205
HIERARCH ESO ISS PBL14 END 127.644
HIERARCH ESO ISS PBLA14 START 41.973
HIERARCH ESO ISS PBLA14 END 43.244
HIERARCH ESO ISS PBL23 START 46.574
HIERARCH ESO ISS PBL23 END 46.597
HIERARCH ESO ISS PBLA23 START 23.7
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 83.76
HIERARCH ESO ISS PBL24 END 84.416
HIERARCH ESO ISS PBLA24 START 62.082
HIERARCH ESO ISS PBLA24 END 63.369
HIERARCH ESO ISS PBL34 START 55.414
HIERARCH ESO ISS PBL34 END 56.096
HIERARCH ESO ISS PBLA34 START 93.558
HIERARCH ESO ISS PBLA34 END 94.565
HIERARCH ESO ISS AMBI TAU0 START 0.008919
HIERARCH ESO ISS AMBI TAU0 END 0.008919
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME HD135344A
HIERARCH ESO FT ROBJ ALPHA 151548.946
HIERARCH ESO FT ROBJ DELTA -370855.731